Global Patent Index - EP 0204090 A1

EP 0204090 A1 19861210 - Spectrophotometer.

Title (en)

Spectrophotometer.

Title (de)

Spektrophotometer.

Title (fr)

Spectrophotomètre.

Publication

EP 0204090 A1 19861210 (EN)

Application

EP 86104155 A 19860326

Priority

JP 6459385 A 19850328

Abstract (en)

A spectrophotometer which comprises a light sourse, a monochromator, a sample holder, a detector comprising an integrating sphere and photoelectric means, and a sample compartment in which the positions of the sample holder and the detector can be changed freely so as to suit to a specific type of measurement without using additional members or complicated accessory device and/or substantial modification of the structure of the sample compartment.

IPC 1-7

G01N 21/31

IPC 8 full level

G01N 21/01 (2006.01); G01N 21/03 (2006.01); G01N 21/17 (2006.01); G01N 21/27 (2006.01); G01N 21/51 (2006.01); G01N 21/59 (2006.01); G01N 30/95 (2006.01)

CPC (source: EP)

G01N 21/03 (2013.01); G01N 21/17 (2013.01); G01N 21/51 (2013.01); G01N 21/55 (2013.01); G01N 21/59 (2013.01); G01N 30/95 (2013.01); G01N 2021/1738 (2013.01); G01N 2021/4704 (2013.01); G01N 2201/065 (2013.01)

Citation (search report)

  • [A] DE 2902776 A1 19790802 - KYOTO DAIICHI KAGAKU KK
  • [A] US 3327583 A 19670627 - VANDERSCHMIDT GEORGE F, et al
  • [A] SOVIET INVENTIONS ILLUSTRATED, vol. J5511, week B40, 14th November 1979, abstract no. R14 R16, Derwent Publications Ltd., London, GB; & SU - A - 641 334 (V.L. SHIPUNOV) 10-01-1979
  • [A] PATENT ABSTRACTS OF JAPAN, vol. 8, no. 117 (P-277)[1554], 31st May 1984; & JP - A - 59 24222 (SHIMAZU SEISAKUSHO K.K.) 07-02-1984
  • [A] APPLIED OPTICS, vol. 19, no. 8, April 1980, pages 1268-1273, New York, US; V.R. WEIDNER et al.: "NBS specular reflectometer-spectrophotometer"
  • [A] APPLIED OPTICS, vol. 23, no. 22, November 1984, pages 4054-4057, New York, US; A. BITTAR et al.: "High-accuracy true normal-incidence absolute reflectometer"
  • [A] NBS STAFF REPORT, September 1980, Washington, US; J.J. HSIA et al.: "Reflectance properties of pressed tetrafluoroethylene powder"
  • [A] OPTIK, vol. 54, no. 5, January 1980, pages 397-408, Stuttgart; G. GEUTLER et al.: "Über eine Anordnung zur genauen Messung von Reflexionsgrad und Transmissionsgrad"

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0204090 A1 19861210; EP 0204090 B1 19910320; DE 3678204 D1 19910425; JP S61223536 A 19861004

DOCDB simple family (application)

EP 86104155 A 19860326; DE 3678204 T 19860326; JP 6459385 A 19850328